must impregnate
Regular verb: impregnate - impregnated- impregnated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must impregnate
you must impregnate
she must impregnate
we must impregnate
you must impregnate
they must impregnate 	I must be impregnating
you must be impregnating
she must be impregnating
we must be impregnating
you must be impregnating
they must be impregnating	I must have impregnated
you must have impregnated
she must have impregnated
we must have impregnated
you must have impregnated
they must have impregnated	I must have been impregnating
you must have been impregnating
she must have been impregnating
we must have been impregnating
you must have been impregnating
they must have been impregnating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not impregnate
you must not impregnate
she must not impregnate
we must not impregnate
you must not impregnate
they must not impregnate 	I must not be impregnating
you must not be impregnating
she must not be impregnating
we must not be impregnating
you must not be impregnating
they must not be impregnating	I must not have impregnated
you must not have impregnated
she must not have impregnated
we must not have impregnated
you must not have impregnated
they must not have impregnated	I must not have been impregnating
you must not have been impregnating
she must not have been impregnating
we must not have been impregnating
you must not have been impregnating
they must not have been impregnating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I impregnate?
must you impregnate?
must she impregnate?
must we impregnate?
must you impregnate?
must they impregnate? 	must I be impregnating?
must you be impregnating?
must she be impregnating?
must we be impregnating?
must you be impregnating?
must they be impregnating? 	must I have impregnated?
must you have impregnated?
must she have impregnated?
must we have impregnated?
must you have impregnated?
must they have impregnated? 	must I have been impregnating?
must you have been impregnating?
must she have been impregnating?
must we have been impregnating?
must you have been impregnating?
must they have been impregnating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not impregnate?
must you not impregnate?
must she not impregnate?
must we not impregnate?
must you not impregnate?
must they not impregnate? 	must I not be impregnating?
must you not be impregnating?
must she not be impregnating?
must we not be impregnating?
must you not be impregnating?
must they not be impregnating? 	must I not have impregnated?
must you not have impregnated?
must she not have impregnated?
must we not have impregnated?
must you not have impregnated?
must they not have impregnated? 	must I not have been impregnating?
must you not have been impregnating?
must she not have been impregnating?
must we not have been impregnating?
must you not have been impregnating?
must they not have been impregnating?